diff --git a/README.md b/README.md
index 3f7bb033..a8beab86 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,7 @@ as illustrated below:
 
 ## Resources 
 
-  * [Documentation](http://docs.strongloop.com/display/DOC/LoopBack).
+  * [Documentation](http://docs.strongloop.com/display/LB/LoopBack).
   * [API documentation](http://apidocs.strongloop.com/loopback).
   * [LoopBack Google Group](https://groups.google.com/forum/#!forum/loopbackjs).
   * [GitHub issues](https://github.com/strongloop/loopback/issues).
diff --git a/lib/connectors/mail.js b/lib/connectors/mail.js
index c0337f46..5660adcc 100644
--- a/lib/connectors/mail.js
+++ b/lib/connectors/mail.js
@@ -4,9 +4,8 @@
 
 var mailer = require('nodemailer')
   , assert = require('assert')
-  , debug = require('debug')
+  , debug = require('debug')('loopback:connector:mail')
   , loopback = require('../loopback')
-  , STUB = 'STUB';
 
 /**
  * Export the MailConnector class.
diff --git a/lib/middleware/token.js b/lib/middleware/token.js
index 6087fd31..3bfff701 100644
--- a/lib/middleware/token.js
+++ b/lib/middleware/token.js
@@ -51,14 +51,8 @@ function token(options) {
   return function (req, res, next) {
     if (req.accessToken !== undefined) return next();
     TokenModel.findForRequest(req, options, function(err, token) {
-      if(err) return next(err);
-      if(token) {
-        req.accessToken = token;
-        next();
-      } else {
-        req.accessToken = null;
-        return next();
-      }
+      req.accessToken = token || null;
+      next(err);
     });
   }
 }
diff --git a/lib/models/access-token.js b/lib/models/access-token.js
index 2171016e..9f36268b 100644
--- a/lib/models/access-token.js
+++ b/lib/models/access-token.js
@@ -133,7 +133,9 @@ AccessToken.findForRequest = function(req, options, cb) {
           } else if(isValid) {
             cb(null, token);
           } else {
-            cb(new Error('Invalid Access Token'));
+            var e = new Error('Invalid Access Token');
+            e.status = e.statusCode = 401;
+            cb(e);
           }
         });
       } else {
diff --git a/lib/registry.js b/lib/registry.js
index 59c3d94d..50987027 100644
--- a/lib/registry.js
+++ b/lib/registry.js
@@ -264,7 +264,7 @@ registry.memory = function (name) {
 
   if(!memory) {
     memory = this._memoryDataSources[name] = this.createDataSource({
-      connector: loopback.Memory
+      connector: 'memory'
     });
   }
 
diff --git a/package.json b/package.json
index e94b7465..33dcb0d3 100644
--- a/package.json
+++ b/package.json
@@ -31,25 +31,25 @@
     "test": "grunt mocha-and-karma"
   },
   "dependencies": {
-    "debug": "~0.8.1",
-    "express": "4.x",
-    "body-parser": "~1.2.2",
-    "strong-remoting": "~2.0.0-beta4",
-    "inflection": "~1.3.5",
-    "nodemailer": "~0.6.5",
-    "ejs": "~1.0.0",
-    "bcryptjs": "~0.7.12",
-    "underscore.string": "~2.3.3",
-    "underscore": "~1.6.0",
-    "uid2": "0.0.3",
     "async": "~0.9.0",
-    "canonical-json": "0.0.4"
+    "bcryptjs": "~1.0.4",
+    "body-parser": "~1.2.2",
+    "canonical-json": "0.0.4",
+    "debug": "~1.0.2",
+    "ejs": "~1.0.0",
+    "express": "4.x",
+    "inflection": "~1.3.7",
+    "nodemailer": "~0.7.0",
+    "strong-remoting": "~2.0.0-beta4",
+    "uid2": "0.0.3",
+    "underscore": "~1.6.0",
+    "underscore.string": "~2.3.3"
   },
   "peerDependencies": {
     "loopback-datasource-juggler": "~2.0.0-beta2"
   },
   "devDependencies": {
-    "browserify": "~4.1.6",
+    "browserify": "~4.1.11",
     "chai": "~1.9.1",
     "cookie-parser": "~1.1.0",
     "errorhandler": "~1.0.1",